Fix possible undefined reference in managedFileContext

Fixes #39413

Fix possible undefined reference in managedFileContext
Fixes #39413
eaa1fe40 · Matt Bierner · a22a8ca8 · eaa1fe40
隐藏空白更改
内联并排

Showing with 5 addition and 3 deletion

extensions/typescript/src/utils/managedFileContext.ts extensions/typescript/src/utils/managedFileContext.ts +5 -3

未找到文件。
--- a/extensions/typescript/src/utils/managedFileContext.ts
+++ b/extensions/typescript/src/utils/managedFileContext.ts
@@ -31,9 +31,11 @@ export default class ManagedFileContextManager {
 		this.onDidChangeActiveTextEditorSub.dispose();
 	}

-	private onDidChangeActiveTextEditor(editor: vscode.TextEditor): any {
-		const isManagedFile = isSupportedLanguageMode(editor.document) && this.normalizePath(editor.document.uri) !== null;
-		this.updateContext(isManagedFile);
+	private onDidChangeActiveTextEditor(editor?: vscode.TextEditor): any {
+		if (editor) {
+			const isManagedFile = isSupportedLanguageMode(editor.document) && this.normalizePath(editor.document.uri) !== null;
+			this.updateContext(isManagedFile);
+		}
 	}

 	private updateContext(newValue: boolean) {